Home / 22,104.78-33,157.26-11,025.24

Finding the Fourth Proportional to 22,104.78, 33,157.26 and 11,025.24

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Solution

The fourth proportional to 22,104.78, 33,157.26 and 11,025.24 is: 16,537.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,104.78 : 33,157.26 = 11,025.24 : x
  2. Step 2: Convert to fraction form
    22,104.78/33,157.26 = 11,025.24/x
  3. Step 3: Cross multiply
    22,104.78x = 33,157.26 × 11,025.24
  4. Step 4: Simplify right side
    22,104.78x = 365,566,749.24
  5. Step 5: Solve for x
    x = 365,566,749.24/22,104.78
  6. Step 6: Final answer
    x = 16,537.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.